[ 3030.350620][T26002] gre: GRE over IPv4 demultiplexer driver
[ 3031.930402][T26025] ip_gre: GRE over IPv4 tunneling driver
[ 3078.916197][T26597] ip6_gre: GRE over IPv6 tunneling driver
[ 3106.836628][T26941] ping (26941) used greatest stack depth: 23648 bytes left
[ 3111.947999][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3116.748898][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3120.907991][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3125.708901][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!